*{
	margin:0;
	padding: 0;
	box-sizing: border-box;
}
a{
	text-decoration: none;
}
li{
	list-style: none;
}
header{
	background:#61bae6 ;
}
.container{
	width: 870px;
	margin: auto;
	overflow: hidden;
	/*border: 1px solid #0f0;*/
}
nav{
	padding-top: 11px;
	padding-bottom: 11px;
	/*border: 1px solid #00f;*/
}
.nav-left,.nav-center,.nav-right{
	width: 33.333333%;
	float: left;
}
.nav-left{
	height: 56px;
}
.nav-center{
	text-align: center;
}
.nav-right{
	text-align: right;
}
.nav-right a{
	color: #fff;
}
.nav-right a span{
	font-weight: bold;
	font-size: 12px;
}
.nav-right a img{
	display: none;
}
/*/banner*/
.banenr{
	overflow: hidden;
}
.col{
	width: 50%;
	float: left;
	color: #fff;
}
.col p{
	font-weight: bold;
}
.col h1{
	font-weight: 300;
	margin-bottom: 25px;
	font-size: 36px;
}
.col a{
	color: #fff;
	font-weight: bold;
	background: #2996cc;
	padding: 15px 53px;
	display: inline-block;
	border-radius: 2px;
	transition: all 0.5s;
}
.col a:hover{
	background: #1882b7;
}
.col img{
	width: 100%;
	display: block;
}
/*頁面的主題部分*/
main{
	margin-bottom: 60px;
	margin-top: 60px;
}
.cnl{
	width: 25%;
	float: left;
	text-align: center;
	padding-left: 10px;
	padding-right: 10px;
}
main img{
	margin-bottom: 10px;
}
main h3{
	font-size: 14px;
	margin-bottom: 10px;
}
main p{
	font-size: 14px;
	color: #657082;
}
/*main 下载的内容*/
.download{
	border-top: 1px solid #e0e0e0;
	text-align: center;
	margin-top: 65px;
	padding-top: 65px;
}
.download h2{
	margin-bottom: 20px;
}
.download p{
	margin-bottom: 35px;
}
.download a{
	display: inline-block;
}
.download img{
	margin-bottom: 0;
}
.download a:first-child img{
	margin-right: 20px;
}
/*footer 底部*/
footer{
	background: #1b2126;
	color: #6a777d;
	padding-top: 60px;
	padding-bottom: 60px;
}
/*响应式代码*/
@media (max-width:600px) {
	.container{
		width: 80%;
	}
	/*登录按钮的响应式*/
	.nav-right a span{
		display: none;
	}
	.nav-right a img{
		display: inline-block;
		/*margin-right: 30px;*/
	}
	/*banner部分的样式*/
	.col{
		width: 100%;
		text-align: center;
	}
	.col a{
		margin-bottom: 30px;
	}
	.col img{
		width: 80%;
	}
	/*主题内容*/
	.cnl{
		width: 100%;
		margin-top: 30px;
	}
}